The Google green light project has been implemented at 70 intersections in 12 cities, reducing the number of parking by 30%.

CTOnews.com October 10 news, Google announced that the green light program has been implemented in 70 intersections in 12 cities including Haifa, Rio de Janeiro and Bangalore, helping up to 30 million car trips per month to save fuel and reduce emissions, and will be rolled out to more cities around the world next year. Early data from the Green Light program suggest parking will be reduced by up to 30 percent and emissions at intersections could be reduced by up to 10 percent.

Note: Stop reduction estimates are based on early data points from Google's analysis of traffic patterns before and after proposed traffic signal adjustments that were implemented during testing conducted in 2022 and 2023.

CTOnews.com notes that Google's Green Light program uses artificial intelligence and Google Maps driving trends to simulate traffic patterns and make recommendations for optimizing existing traffic light programs. By optimizing one intersection and coordinating multiple adjacent intersections to create waves of green lights, thousands of intersections can also be analyzed simultaneously to improve traffic at multiple intersections in a city.

Google's city partners tried to optimize traffic lights using expensive sensors or time-consuming manual vehicle counting before implementing the Green Light program, and these solutions failed to provide complete information on the key parameters needed.